1203107385 has 16 divisors (see below), whose sum is σ = 1928157696. Its totient is φ = 640595328.

The previous prime is 1203107377. The next prime is 1203107413. The reversal of 1203107385 is 5837013021.

It is not a de Polignac number, because 1203107385 - 2³ = 1203107377 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56964 + ... + 75173.

It is an arithmetic number, because the mean of its divisors is an integer number (120509856).

Almost surely, 2^1203107385 is an apocalyptic number.

1203107385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1203107385 is a deficient number, since it is larger than the sum of its proper divisors (725050311).

1203107385 is a wasteful number, since it uses less digits than its factorization.

1203107385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132752.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1203107385 is about 34685.8383926351. The cubic root of 1203107385 is about 1063.5750256136.

The spelling of 1203107385 in words is "one billion, two hundred three million, one hundred seven thousand, three hundred eighty-five".